28081676865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4729}}^1$

素因数の和:4867

約数の個数: 128

約数和(自身を含む): 54435110400

約数和(自身を除く): 26353433535

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 73, 85, 87, 145, 165, 187, 219, 255, 319, 365, 435, 493, 561, 803, 935, 957, 1095, 1241, 1479, 1595, 2117, 2409, 2465, 2805, 3723, 4015, 4729, 4785, 5423, 6205, 6351, 7395, 10585, 12045, 13651, 14187, 16269, 18615, 23287, 23645, 27115, 31755, 35989, 40953, 52019, 68255, 69861, 70935, 80393, 81345, 107967, 116435, 137141, 156057, 179945, 204765, 241179, 260095, 345217, 349305, 395879, 401965, 411423, 539835, 685705, 780285, 884323, 1035651, 1187637, 1205895, 1508551, 1726085, 1979395, 2057115, 2331397, 2652969, 3797387, 4421615, 4525653, 5178255, 5868689, 5938185, 6994191, 7542755, 10011293, 11392161, 11656985, 13264845, 17606067, 18986935, 22628265, 25645367, 29343445, 30033879, 34970955, 50056465, 56960805, 64555579, 76936101, 88030335, 110124223, 128226835, 150169395, 170191981, 193666737, 322777895, 330372669, 384680505, 510575943, 550621115, 850959905, 968333685, 1651863345, 1872111791, 2552879715, 5616335373, 9360558955, 28081676865]

約数ペア:

[(1, 28081676865), (3, 9360558955), (5, 5616335373), (11, 2552879715), (15, 1872111791), (17, 1651863345), (29, 968333685), (33, 850959905), (51, 550621115), (55, 510575943), (73, 384680505), (85, 330372669), (87, 322777895), (145, 193666737), (165, 170191981), (187, 150169395), (219, 128226835), (255, 110124223), (319, 88030335), (365, 76936101), (435, 64555579), (493, 56960805), (561, 50056465), (803, 34970955), (935, 30033879), (957, 29343445), (1095, 25645367), (1241, 22628265), (1479, 18986935), (1595, 17606067), (2117, 13264845), (2409, 11656985), (2465, 11392161), (2805, 10011293), (3723, 7542755), (4015, 6994191), (4729, 5938185), (4785, 5868689), (5423, 5178255), (6205, 4525653), (6351, 4421615), (7395, 3797387), (10585, 2652969), (12045, 2331397), (13651, 2057115), (14187, 1979395), (16269, 1726085), (18615, 1508551), (23287, 1205895), (23645, 1187637), (27115, 1035651), (31755, 884323), (35989, 780285), (40953, 685705), (52019, 539835), (68255, 411423), (69861, 401965), (70935, 395879), (80393, 349305), (81345, 345217), (107967, 260095), (116435, 241179), (137141, 204765), (156057, 179945)]